Question: A certain nonmagnetic material has the material constants ' r = 2 and /' = 4 10 4 at = 1.5 Grad/s. Find

A certain nonmagnetic material has the material constants ∈'_r = 2 and ∈"/∈' = 4 × 10⁻⁴ at ω = 1.5 Grad/s. Find the distance a uniform plane wave can propagate through the material before

(a) It is attenuated by 1 Np;

(b) The power level is reduced by one-half;

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